Test app needs to use an LTS of ember-cli

Author: NullVoxPopuli

pnpm-lock.yaml

@@ -35,7 +35,7 @@
     "@glimmer/tracking": "^1.1.2",
     "concurrently": "^8.0.1",
     "ember-auto-import": "^2.6.3",
-    "ember-cli": "~4.12.1",
+    "ember-cli": "~4.12.2",
     "ember-cli-app-version": "^6.0.0",
     "ember-cli-babel": "^7.26.11",
     "ember-cli-dependency-checker": "^3.3.1",

test-app/package.json

@@ -1,4 +1,3 @@
-/* globals Testem */
 import * as QUnit from 'qunit';
 import Ember from 'ember';
 import { isSettled, getSettledState } from '@ember/test-helpers';
@@ -104,7 +103,3 @@ start({
   // (we probably don't need to anymore since ember-qunit handles it)
   setupEmberTesting: false,
 });
-
-if (typeof Testem !== 'undefined') {
-  Testem.hookIntoTestFramework();
-}